FR2347914A1 - Interferometre a laser de mesure de l'acuite visuelle - Google Patents

Interferometre a laser de mesure de l'acuite visuelle

Info

Publication number
FR2347914A1
FR2347914A1 FR7627955A FR7627955A FR2347914A1 FR 2347914 A1 FR2347914 A1 FR 2347914A1 FR 7627955 A FR7627955 A FR 7627955A FR 7627955 A FR7627955 A FR 7627955A FR 2347914 A1 FR2347914 A1 FR 2347914A1
Authority
FR
France
Prior art keywords
laser interferometer
measuring visual
acute
visual acute
measuring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
FR7627955A
Other languages
English (en)
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Optische Werke G Rodenstock
Original Assignee
Optische Werke G Rodenstock
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Optische Werke G Rodenstock filed Critical Optische Werke G Rodenstock
Publication of FR2347914A1 publication Critical patent/FR2347914A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/24Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/2441Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures using interferometry
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/13Ophthalmic microscopes
    • A61B3/135Slit-lamp microscopes

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Eye Examination Apparatus (AREA)
  • Electric Clocks (AREA)
FR7627955A 1976-04-13 1976-09-17 Interferometre a laser de mesure de l'acuite visuelle Withdrawn FR2347914A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2616139A DE2616139C3 (de) 1976-04-13 1976-04-13 Augenuntersuchungsgerät zur Messung der retinalen Sehschärfe

Publications (1)

Publication Number Publication Date
FR2347914A1 true FR2347914A1 (fr) 1977-11-10

Family

ID=5975236

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7627955A Withdrawn FR2347914A1 (fr) 1976-04-13 1976-09-17 Interferometre a laser de mesure de l'acuite visuelle

Country Status (8)

Country Link
US (1) US4125320A (enrdf_load_stackoverflow)
JP (1) JPS52124797A (enrdf_load_stackoverflow)
CH (1) CH616069A5 (enrdf_load_stackoverflow)
DE (1) DE2616139C3 (enrdf_load_stackoverflow)
ES (1) ES448756A1 (enrdf_load_stackoverflow)
FR (1) FR2347914A1 (enrdf_load_stackoverflow)
GB (1) GB1508564A (enrdf_load_stackoverflow)
IT (1) IT1123038B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985000966A1 (en) * 1983-08-31 1985-03-14 Optische Werke G. Rodenstock Unit for coupling operational light in an eye examination apparatus

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2654608C3 (de) * 1976-12-02 1979-06-21 Fa. Carl Zeiss, 7920 Heidenheim Refraktometer zur selbsttätigen objektiven Ermittlung des Refraktionszustandes eines Auges
JPS5469455A (en) * 1977-11-14 1979-06-04 Tokyo Optical Device for measuring astigmatism axis and refracting power
US4265534A (en) * 1977-12-23 1981-05-05 Remijan Paul W Optical apparatus and method for producing the same
US4410244A (en) * 1977-12-23 1983-10-18 Randwal Instrument Co., Inc. Retinal acuity testing device
USD254933S (en) 1977-12-29 1980-05-06 Carl Zeiss-Stiftung Slit lamp
JPS5586437A (en) * 1978-12-22 1980-06-30 Nippon Chemical Ind Objective eye refractive power measuring device
JPS55143130A (en) * 1979-04-27 1980-11-08 Tokyo Optical Target image turning device in eye refractometer
DD143857B1 (de) * 1979-07-24 1986-05-07 Zeiss Jena Veb Carl Anordnung zur testbilddrehung in augenrefraktometern
USD281533S (en) 1982-08-25 1985-11-26 Mentor O & O, Inc. Visual acuity meter for measuring the potential visual acuity of the eye of a patient
GB2137377A (en) * 1983-03-31 1984-10-03 Dr Paul Derek Cook Eye-testing using laser light directed at a moving screen
US4552440A (en) * 1983-10-12 1985-11-12 Guyton D L Apparatus for determination of potential visual acuity utilizing a slit lamp microscope
US4580559A (en) * 1984-07-24 1986-04-08 Esperance Francis A L Indirect ophthalmoscopic photocoagulation delivery system for retinal surgery
USD295556S (en) 1985-05-28 1988-05-03 Cambridge Instruments Inc. Slit lamp for examining the structure of a patient's eye
US4883061A (en) * 1988-02-29 1989-11-28 The Board Of Trustees Of The University Of Illinois Method and apparatus for measuring the thickness of eye components
JPH04132124U (ja) * 1991-05-28 1992-12-07 サンリツト工営株式会社 手摺部材
US5437274A (en) * 1993-02-25 1995-08-01 Gholam A. Peyman Method of visualizing submicron-size vesicles and particles in blood circulation
DE9415710U1 (de) * 1993-05-27 1994-12-01 Heine Optotechnik GmbH & Co KG, 82211 Herrsching Vorrichtung zur Sehschärfeprüfung
US5976502A (en) * 1997-10-21 1999-11-02 Gholam A. Peyman Method of visualizing particles and blood cells containing a fluorescent lipophilic dye in the retina and choroid of the eye
JP2001340299A (ja) * 2000-06-02 2001-12-11 Topcon Corp 眼光学特性測定装置
US7556378B1 (en) 2003-04-10 2009-07-07 Tsontcho Ianchulev Intraoperative estimation of intraocular lens power
DE20306542U1 (de) * 2003-04-25 2003-08-28 Oculus Optikgeräte GmbH, 35582 Wetzlar Vorrichtung zur Projektion eines Lichtstrahls
EP2444021B8 (en) 2004-04-20 2018-04-18 Alcon Research, Ltd. Integrated surgical microscope and wavefront sensor
US8333474B2 (en) 2007-10-19 2012-12-18 Wavetec Vision Systems, Inc. Optical instrument alignment system
US7594729B2 (en) 2007-10-31 2009-09-29 Wf Systems, Llc Wavefront sensor
WO2010054268A2 (en) 2008-11-06 2010-05-14 Wavetec Vision Systems, Inc. Optical angular measurement system for ophthalmic applications and method for positioning of a toric intraocular lens with increased accuracy
US8876290B2 (en) 2009-07-06 2014-11-04 Wavetec Vision Systems, Inc. Objective quality metric for ocular wavefront measurements
ES2653970T3 (es) 2009-07-14 2018-02-09 Wavetec Vision Systems, Inc. Determinación de la posición efectiva de la lente de una lente intraocular utilizando potencia refractiva afáquica
KR101730675B1 (ko) 2009-07-14 2017-05-11 웨이브텍 비젼 시스템스, 인크. 안과 수술 측정 시스템
DE102012216470B4 (de) * 2012-09-14 2021-01-28 Leica Microsystems (Schweiz) Ag Spaltleuchte für ein Operationsmikroskop und Operationsmikroskop
US9072462B2 (en) 2012-09-27 2015-07-07 Wavetec Vision Systems, Inc. Geometric optical power measurement device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1572863A1 (de) * 1967-07-29 1970-06-04 Dr Peter Toschek Verfahren und Vorrichtung zur Feststellung und Messung von Refraktionsanomalien des menschlichen Auges
US3572912A (en) * 1969-10-06 1971-03-30 Bausch & Lomb Method of and apparatus for testing ametropia by laser refraction
US3792918A (en) * 1972-11-07 1974-02-19 Massachusetts College Optometr Laser refractor
FR2269096A1 (enrdf_load_stackoverflow) * 1974-04-27 1975-11-21 Takata Ophthalmic Instr Co

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1806318A (en) * 1928-05-02 1931-05-19 American Optical Corp Diagnostic instrument
US2428975A (en) * 1944-08-19 1947-10-14 Anthony H Lamb Illuminated mirror
US3536381A (en) * 1969-04-02 1970-10-27 Eastman Kodak Co Optical projection system
US3652153A (en) * 1970-04-17 1972-03-28 Gambs Sa Sa Slit or spot lamp stereomicroscope
DE2121873A1 (de) * 1971-05-04 1972-12-07 Wolf, Diethard-Joachim, Dipl.-Pyhs., 2400 Lübeck Objektives Augenrefraktometer
JPS4993032A (enrdf_load_stackoverflow) * 1973-01-08 1974-09-04
US3969020A (en) * 1973-12-28 1976-07-13 Giles C. Clegg, Jr. Automatic refraction apparatus and method
US3942879A (en) * 1975-03-19 1976-03-09 The United States Of America As Represented By The Secretary Of The Air Force Mirror steering system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1572863A1 (de) * 1967-07-29 1970-06-04 Dr Peter Toschek Verfahren und Vorrichtung zur Feststellung und Messung von Refraktionsanomalien des menschlichen Auges
US3572912A (en) * 1969-10-06 1971-03-30 Bausch & Lomb Method of and apparatus for testing ametropia by laser refraction
US3792918A (en) * 1972-11-07 1974-02-19 Massachusetts College Optometr Laser refractor
FR2269096A1 (enrdf_load_stackoverflow) * 1974-04-27 1975-11-21 Takata Ophthalmic Instr Co

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/72 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985000966A1 (en) * 1983-08-31 1985-03-14 Optische Werke G. Rodenstock Unit for coupling operational light in an eye examination apparatus

Also Published As

Publication number Publication date
DE2616139B2 (de) 1978-07-20
US4125320A (en) 1978-11-14
JPS52124797A (en) 1977-10-20
CH616069A5 (enrdf_load_stackoverflow) 1980-03-14
DE2616139C3 (de) 1979-03-22
GB1508564A (en) 1978-04-26
ES448756A1 (es) 1977-07-01
IT1123038B (it) 1986-04-30
DE2616139A1 (de) 1977-10-20

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Legal Events

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ST Notification of lapse